
| Brand | NIST |
|---|---|
| Manufacturer Part Number | SRM-2517A |
| Unit Type | UNIT |
| Country/region Of Manufacture | UNITED STATES |
The NIST SRM 2517A Hi-Res Wavelength Calibration Standard for the 1510-1540nm region utilizing acetylene as the reference gas is a meticulously prepared and calibrated reference material designed for wavelength calibration in the near-infrared spectral range. This standard is traceable to the International System of Units (SI) through the National Institute of Standards and Technology (NIST), ensuring the highest level of accuracy and reliability.
This standard is supplied as a 2-liter glass bulb filled with high-purity acetylene gas, which is the primary reference material for wavelength calibration in this spectral range. The bulb is equipped with a pressure relief valve to maintain a stable pressure and prevent any potential hazards due to pressure buildup.
The NIST SRM 2517A Hi-Res Wavelength Calibration Standard undergoes rigorous preparation and calibration processes to ensure its high accuracy and precision. The spectral lines used for calibration are carefully selected and characterized, with a high degree of resolution to enable precise wavelength measurements. The standard is also subjected to regular re-calibrations to maintain its accuracy over time.
The spectral lines in this standard are characterized using state-of-the-art techniques such as Fourier Transform Infrared Spectroscopy (FTIR) and Laser Absorption Spectroscopy (LAS). These techniques allow for the precise measurement of the wavelengths of the spectral lines and their associated uncertainties, providing accurate and reliable wavelength calibration for a wide range of applications.
This standard is ideal for use in wavelength calibration applications in fields such as telecommunications, spectroscopy, and environmental monitoring. Its high level of accuracy and traceability to the SI make it an essential tool for researchers and scientists seeking to ensure the reliability and accuracy of their measurements.
The NIST SRM 2517A Hi-Res Wavelength Calibration Standard for the 1510-1540nm region utilizing acetylene as the reference gas comes with a detailed certificate of analysis, which includes the calibrated wavelengths, uncertainties, and other relevant information. This certificate serves as a crucial documentation for the traceability and accuracy of the standard.
Overall, the NIST SRM 2517A Hi-Res Wavelength Calibration Standard for the 1510-1540nm region utilizing acetylene as the reference gas is a high-precision and traceable reference material designed for wavelength calibration in the near-infrared spectral range. Its rigorous preparation and calibration, combined with its traceability to the SI, make it an invaluable tool for researchers and scientists seeking to ensure the accuracy and reliability of their measurements.
The NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene is a high-precision reference material used for calibrating and verifying the accuracy of wavelength measurement systems in the mid-infrared region.
2. Pros:a. Traceability to NIST: This reference material offers traceability to the National Institute of Standards and Technology (NIST), ensuring the highest level of accuracy and reliability.
b. Improved Measurement Precision: The use of a NIST-traceable reference material can significantly improve the precision and accuracy of wavelength measurements, leading to more reliable and consistent results.
c. Wide Applicability: This reference material is applicable to a wide range of industries and applications, including spectroscopy, gas chromatography, and optical fiber communication systems.
d. Long-term Stability: The NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene is known for its long-term stability, which makes it suitable for calibration and verification activities in both research and industrial settings.
3. Cons:a. Cost: The NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene can be relatively expensive, which might be a limiting factor for some organizations or researchers.
b. Handling and Storage: This reference material requires careful handling and storage, as it is a gas and must be kept at specific conditions to maintain its calibration.
c. Limited Availability: Due to its high precision and specialized nature, the NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene may not be readily available from all suppliers, which could impact its accessibility for some users.
4. Conclusion:The NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene is a valuable reference material for applications that require high-precision wavelength calibration in the mid-infrared region. Its traceability to NIST, improved measurement precision, wide applicability, and long-term stability make it an indispensable tool for many industries and research institutions. However, its cost, handling and storage requirements, and limited availability are important considerations that should be weighed against the benefits.
5. Recommendation:For organizations or researchers that require high-precision wavelength calibration in the mid-infrared region and can afford the cost and logistical challenges, the NIST SRM 2517A Hi-Res Wavelength Calibration 1510-1540nm Acetylene is a recommended choice. It offers unparalleled accuracy and reliability, and its long-term stability ensures that it remains a valuable asset for calibration and verification activities. However, for those with more limited budgets or resources, alternative solutions, such as less expensive reference materials or in-house calibration methods, may be more suitable.
Nist SRM-2517A high resolution wave length calibration reference standard 1510-1540nm acetylene atomic absorption lines. FCC/PC connectors. Key feature: the use of lower acetylene pressure compared to srm 2517 results in narrower absorption lines, enabling higher resolution and accuracy wave length calibration. Used see photos.
Applications: it can be used to calibrate narrow band unable lasers or lower-resolution devices like optical spectrum analyzers. Material: it consists of a single-mode optical-fiber-coupled absorption cell containing acetylene gas at pressure 6.7 KP 50 tore. Purpose: srm 2517a is designed for calibrating the wave length scale of instruments, particularly in optical fiber communication region 1510-1540 nm.
